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基于移动通话记录特征库的模糊决策树构建 被引量:1
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作者 王家定 胡访宇 《电子技术(上海)》 2013年第6期24-26,共3页
移动通话记录作为一种新的信息载体,可以通过数据挖掘的来发现蕴含在其中的重要信息。本文在决策树的基础上,采用模糊决策树的方法,通过提取移动通话记录的特征,数据预处理,生成一颗模糊决策树和相应的分类规则,用于异常通话行为的检测... 移动通话记录作为一种新的信息载体,可以通过数据挖掘的来发现蕴含在其中的重要信息。本文在决策树的基础上,采用模糊决策树的方法,通过提取移动通话记录的特征,数据预处理,生成一颗模糊决策树和相应的分类规则,用于异常通话行为的检测,具有非常高的准确率。 展开更多
关键词 移动通话记录 特征库 决策树 模糊决策树
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An Overview of Social Analysis from Mobile Telephone Calls of Different Operators
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作者 Changyuan Wang Yang Liu +2 位作者 Zongfei Lu Shanqing Guo Lizhen Cui 《China Communications》 SCIE CSCD 2016年第9期173-182,共10页
We construct a call network digraph G with attribution using mobile phone call records within 21 days collected by three operators and analyze the social call behavior features through analyzing the degree distributio... We construct a call network digraph G with attribution using mobile phone call records within 21 days collected by three operators and analyze the social call behavior features through analyzing the degree distribution of nodes of the network digraph under the help of Graphx based on the Spark Platform.We get the following social conclusions from the communication relationship between phone users:on average,users make about5~7 mobile telephone calls and connect about2~3 persons one day;on weekends,people make less calls but spend longer time on each call,revealing that working calls account for a large part of calls on weekdays;among these telephone calls on weekdays,most are less than one minute,and on average,mobile users that call more people also tend to be called by more individuals. 展开更多
关键词 mobile communication network degree distribution strength of degrees SPARK Graphx
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